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(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Raw Materials For Medicines Min 99%

Place of Origin China
Brand Name N/A
Certification COA
Model Number SFC170
Minimum Order Quantity 1kg
Price USD1-100/kg
Packaging Details 1kg/bag, 20kg or 25kg/drum
Delivery Time 5-8 working days
Payment Terms T/T, L/C, D/A, D/P, Western Union
Supply Ability 5000kg/month

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Product Details
Purity Min 99% MF C20H14O2
MW 286.32 CAS 18531-99-2
Appearance White Crystals Application Chiral Ligand
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CAS 18531-99-2 Raw Materials For Medicines


CAS 18531-99-2 drug raw material


Raw Materials For Medicines 99%

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Product Description

(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Pharmaceuticals Raw Materials




Puritymin 99%
Appearancewhite crystal
ApplicationChiral ligand




(S)-BINOL ligand in combination with titanium(IV) isopropoxide, forms (S)-(-)-BINOL-Ti complex, which is an effective chiral catalyst for:
asymmetric addition of alkynylzinc to unactivated ketones
enantioselective ring-opening reaction of meso-stilbene oxide and cyclohexene oxide with anilines
asymmetric aryl transfers from triaryl(tetrahydrofuran)aluminum reagents to a wide variety of ketones
It can also react with zirconium(IV) isopropoxide isopropanol complex to form a chiral Lewis acid catalyst for the facile enantioselective allylation of aldehydes by allyltributyltin.



1. Quick lead time

2. Low MOQ

3. Quality assured with COA

4. Full experience in shipping

5. Free consulting service

6. custom service welcome




Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 14-21 days.


Q2: What is your MOQ?

A2: MOQ usually is 1kg.


Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.


Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time


Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes



Item Photo

(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Raw Materials For Medicines Min 99% 0
(S)-(–)-1,1'-Bi-2-Naphthol CAS 18531-99-2 Raw Materials For Medicines Min 99% 1